Dr. Jennifer L. Chwalek, MD

  • Millburn, NJ
  • Dermatologist
NPI1407999667PAC ID8527128636
Medicare services, 2024
414
Medicare patients, 2024
158
Part D claims, 2024
137
Publications
4
MIPS score, 2024
100
Practice address
12 E Willow St, Millburn, NJ 07041
Practice phone
Call (973) 376-8500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent

Millburn, New Jersey

See all 5 affiliations

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Dr. Jennifer L. Chwalek is a dermatologist in Millburn, New Jersey

Dr. Chwalek practices at Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent in Millburn, New Jersey.

Dr. Chwalek's NPI, 1407999667, was assigned on February 15, 2007. Dr. Chwalek graduated from University of Maryland School of Medicine - Baltimore in 2003. Dr. Chwalek's California license number on file is A88261.

NPI and contact details
Medicare PAC ID
8527128636
NPI enumeration date
February 15, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(973) 376-8500
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jennifer L. Chwalek practices at Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent in Millburn, New Jersey

Dr. Chwalek's primary practice is Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent, at 12 E Willow St, Millburn, NJ 07041 in Essex County. The practice phone is (973) 376-8500.

  • Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent
    12 E Willow St, Millburn, NJ 07041 · Essex CountyPhone(973) 376-8500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jennifer L. Chwalek is affiliated with 3 sites of care and 2 medical groups

Dr. Chwalek's primary practice is Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent in Millburn, New Jersey. The medical group on file is Schweiger Dermatology Group. Dmand AI also links Dr. Chwalek to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Chwalek

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jennifer L. Chwalek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chwalek practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Associates in Dermatology and Cosmetic Surgery the Millburn Laser CentAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jennifer L. Chwalek is one of 376 dermatologists in New Jersey

Dermatology is Dr. Chwalek's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Chwalek is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Chwalek's licenses on file in 3 states: California, New Jersey and New York.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense A88261 · 2004 to 2025 · taxonomy 207N00000X
  • New Jersey license2010 to 2025
  • New York license2010 to 2025

Clinical focus

Dmand AI lists acute skin infection, benign or precancerous skin growths, itchy rashes and skin cyst among the conditions Dr. Chwalek treats.

Dermatologists near Dr. Chwalek

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

376dermatologists in New Jersey
5dermatologists in Millburn

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jennifer L. Chwalek billed Medicare for 414 services in 2024

CMS data shows 414 Medicare services from Dr. Chwalek across 8 procedure codes in 2024, for 158 Medicare patients. Medicare paid $92,560 for them. Every service was in an office.

Medicare services, 2024414
Medicare patients158
Paid by Medicare$92,560
Procedure codes8

Dr. Chwalek's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 5202024: 32637%
Office and hospital visits
2023: 1102024: 8820%

Dr. Chwalek compared with the New Jersey median for dermatologists, 2024

  • Dr. Chwalek
  • New Jersey median
Medicare services
414vs 1,84378% below
Medicare patients
158vs 53470% below
Part D claims
78vs 43782% below

Medians across 381 dermatologists in New Jersey with Dmand AI profiles that report each measure.

Dr. Chwalek's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Chwalek

Need commercial claims for Dr. Chwalek?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chwalek and other dermatologists in New Jersey.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jennifer L. Chwalek treated 158 Medicare patients in 2024, average age 77

CMS counts 158 Medicare patients who saw Dr. Chwalek in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chwalek's median patient age at 64, with 55% women.

Medicare patients, 2024158
Average age77
Average risk score1.06

Dr. Chwalek's Medicare patients by age, 2024

Dr. Chwalek's Medicare patients by sex, 2024

  • Women8453%
  • Men7447%

Chronic conditions among Dr. Chwalek's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure63%
  3. Arthritis46%
  4. Cancer27%
  5. Ischemic heart disease26%
  6. Anxiety21%
  7. Osteoporosis19%
  8. Atrial fibrillation18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chwalek's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women55%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jennifer L. Chwalek wrote 137 Medicare Part D claims in 2024

In 2024, Dr. Chwalek wrote 137 Medicare Part D claims for 73 patients. 99% of them were for generic drugs. CMS names the drug for 78 of them, across 4 drugs with 11 or more claims each, at $441 in total drug cost. In 2023, CMS named 50 claims across 2 drugs.

Part D claims, 2024137
Drugs named by CMS4
Total drug cost$441
Part D patients73

Dr. Chwalek's Part D claims by kind of drug, 2024

  • Generic135 claims99%
  • Brand-name and other2 claims1%

Dr. Chwalek's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Chwalek's Part D claims, 2024

  • Antibiotics27%37 of 137 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 502024: 7856%

Drugs named by CMS: 4 in 2024, 2 in 2023.

See all prescribing by Dr. Chwalek

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Jennifer L. Chwalek scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Chwalek for performance year 2024, reported as part of a group. Dr. Chwalek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 42 procedures of melanoma (skin cancer) excision by Dr. Chwalek, more than 84% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Chwalek's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Chwalek ranks in Medicare procedure volume

Removal of skin cancer
33rd percentile194 procedures
Removal of skin lesions
76th percentile109 procedures
Melanoma (skin cancer) excision
84th percentile42 procedures
Skin biopsy
67th percentile41 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jennifer L. Chwalek has 4 publications on record

Dmand AI links 4 papers to Dr. Chwalek, published from 2010 to 2019. Dr. Chwalek has published most often in J Am Acad Dermatol. Dr. Chwalek's most frequent co-authors are Anne M. Chapas, MD, Charles C. Chiang, MD and Bryan K. Cho, MD.

Papers4
Years published2010 to 2019

Dr. Chwalek's most frequent co-authors

Recent publications by Dr. Chwalek

See all 4 publications and co-authors

See who Dr. Chwalek researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chwalek works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jennifer L. Chwalek received $14,895 in industry payments from 2016 to 2025

CMS Open Payments shows 123 general payments to Dr. Chwalek from 27 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. Solta Medical, a division of Bausch Health US, LLC paid the most, $7,544.

General payments to Dr. Chwalek by program year, 2016 to 2025

General payments to Dr. Chwalek by kind, 2016 to 2025

$14.9Kin total
  • Consulting fees$7,50050%
  • Speaker and faculty fees$4,90233%
  • Food and beverage$2,42916%
  • Education$640%

Companies that paid Dr. Chwalek the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chwalek

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jennifer L. Chwalek graduated from University of Maryland School of Medicine - Baltimore

Dr. Chwalek graduated from University of Maryland School of Medicine - Baltimore in 2003. Dr. Chwalek is a member of AAD.

  1. Medical schoolUniversity of Maryland School of Medicine - Baltimore
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Jennifer L. Chwalek accepts plans from 17 insurance carriers

Dr. Chwalek is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • Elevance
  • HCSC
  • Horizon Blue Cross Blue Shield of New Jersey
  • Aspirus Health Plan
  • +9 more carriersWith a free account

Plan types Dr. Chwalek accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO9
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Jennifer L. Chwalek's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jennifer L. Chwalek

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jennifer L. Chwalek's NPI number?

Dr. Jennifer L. Chwalek's NPI number is 1407999667. It was assigned on February 15, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Jennifer L. Chwalek?

Dr. Jennifer L. Chwalek is a dermatologist in Millburn, New Jersey. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Jennifer L. Chwalek practice?

Dr. Chwalek practices at 12 E Willow St, Millburn, NJ 07041. Dr. Chwalek's primary practice is Associates in Dermatology and Cosmetic Surgery the Millburn Laser Cent in Millburn, New Jersey. Dmand AI also links Dr. Chwalek to 2 group practices and clinics and 1 medical group.

What is Dr. Jennifer L. Chwalek's office phone number?

The practice phone on file for Dr. Chwalek is (973) 376-8500.

What is Dr. Jennifer L. Chwalek's medical license number?

Dr. Chwalek's California license number on file is A88261, one of the licenses on file in 3 states.

Which states has Dr. Jennifer L. Chwalek been licensed in?

Dmand AI has state licenses on file for Dr. Chwalek in California (2004 to 2025), New Jersey (2010 to 2025) and New York (2010 to 2025).

What medical group is Dr. Jennifer L. Chwalek part of?

Dr. Chwalek is linked to Schweiger Dermatology Group. Dmand AI links Dr. Chwalek to 1 more medical group.

Does Dr. Jennifer L. Chwalek accept Medicare?

Yes. CMS data shows Dr. Chwalek billed Medicare for 414 services in 2024, and Dr. Chwalek accepts Medicare assignment.

What is Dr. Jennifer L. Chwalek's MIPS score?

Dr. Chwalek's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jennifer L. Chwalek see?

CMS counts 158 Medicare patients who saw Dr. Chwalek in 2024, with an average age of 77.

Show 9 more questionsShow fewer questions

Is Dr. Jennifer L. Chwalek board certified?

Yes. Dr. Chwalek is board certified in dermatology by the American Board of Dermatology.

What services does Dr. Jennifer L. Chwalek bill to Medicare?

In 2024, Dr. Chwalek's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (17312).

Where did Dr. Jennifer L. Chwalek go to medical school?

Dr. Chwalek graduated from University of Maryland School of Medicine - Baltimore in 2003.

What drugs does Dr. Jennifer L. Chwalek prescribe most?

In 2024 Medicare Part D data, Dr. Chwalek's most prescribed drugs by claims were Mupirocin, Cephalexin and Triamcinolone Acetonide.

Has Dr. Jennifer L. Chwalek received payments from drug or device companies?

CMS Open Payments shows $14,895 in general payments to Dr. Chwalek from 27 companies from 2016 to 2025. The largest total came from Solta Medical, a division of Bausch Health US, LLC.

How long has Dr. Jennifer L. Chwalek been practicing?

Dr. Chwalek graduated from medical school in 2003, 23 years ago.

Does Dr. Jennifer L. Chwalek do research?

Dmand AI links 4 publications to Dr. Chwalek, published from 2010 to 2019.

Who does Dr. Jennifer L. Chwalek publish with?

Dr. Chwalek's most frequent co-authors are Anne M. Chapas, MD (1 shared paper), Charles C. Chiang, MD (1 shared paper) and Bryan K. Cho, MD (1 shared paper).

What insurance does Dr. Jennifer L. Chwalek accept?

Dr. Chwalek is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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